49
Special functions
Indications on the display
The display shows the following information (12/14/16 kW)
in a loop.
Normal indication
↓
Operating mode (0 - Standby; 2 - Cooling; 3 - Heating;
4 - Forced cooling)
↓
Fan speed (0 — O)
↓
Total capacity required of the indoor unit
↓
Capacity required of the correct outdoor unit
↓
Temperature of the pipes T3
↓
Room temperature T4
↓
Discharge temperature (actual) T5 (for values greater
than 100 only the hundreds and tens are displayed)
↓
Surface temperature of the cooling fins
↓
PMV opening
↓
Actual current value
↓
Eective voltage AD
↓
Average temperature T2
↓
Total number of indoor units
↓
Number of indoor units in operation
↓
Last error or protection code (in the absence of errors or
protection codes, "nn" is displayed)
↓
"-" indication
The display shows the following information (8/10.5/18
kW) in a loop.
Normal indication
↓
Operating mode (0 - Standby; 2 - Cooling; 3 - Heating;
4 - Forced cooling)
↓
Fan speed (0 — O)
↓
Total capacity required of the indoor unit
↓
Capacity required of the correct outdoor unit
↓
Temperature of the pipes T3
↓
Room temperature T4
↓
Discharge temperature (actual) T5 (for values greater
than 100 only the hundreds and tens are displayed)
↓
Surface temperature of the cooling fins
↓
PMV opening
↓
Actual current value
↓
Eective voltage AD
↓
Average temperature T2
↓
Total number of indoor units
↓
Number of indoor units in operation
↓
Model (8kW: 8.10kW: 10, 18kW:18)
↓
Priority mode (reserved)
↓
Program version
↓
Last error or protection code (in the absence of errors or
protection codes, "nn" is displayed)
↓
"-" indication
l
WARNING
It is recommended to preheat the system for
12 hours before start-up. Do not turn o the
switch when the unit should turn o within 24
hours (in this way the casing will remain warm
and will avoid the forced activation of the
condenser).
l
WARNING
Be careful not to obstruct the air inlets and
outlets. Obstruction of these openings could
reduce eciency and cause the appliance to
stop.